发明名称 Garage door mail drop box
摘要 A mail drop box includes four sides, a top and an open bottom, which together form a rectilinear sexahedron. A door on the top is slideably engaged in between a pair of opposed horizontally aligned channels for preventing the door from opening when the box is moved from a first vertical position to a second horizontal position. A plurality of brackets affix the box to a vertical surface, such as a garage door. Means for altering the height of at least portions of the sides are provided.
申请公布号 US5029753(A) 申请公布日期 1991.07.09
申请号 US19890447820 申请日期 1989.12.08
申请人 HIPON, FRANCISCO;WING, LAU S. 发明人 HIPON, FRANCISCO;WING, LAU S.
分类号 A47G29/12 主分类号 A47G29/12
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